Difference between L Carnitine and L Carnitine L Tartrate Most people talk about carnitine like it is one supplement. It is not. Acetyl L carnitine and L carnitine L tartrate do different jobs, and picking the wrong one for the wrong goal is where people L carnitine tartrate supplementation in the fight against infectious disease Optimum Health L Carnitine or Acetyl L Carntine What's the difference? L Carnitine Tartrate Vs Acetyl L Carnitine Bandini Acetyl L CARNITINE 1000mg per Serving 60 Vegan Capsules (2 Months Supply) High Strength ALCAR L Carnitine Tartrate Natural Energiser Improves Sports Performance & Metabolism Non GMO : Amazon.ie